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Isotope-labelled compounds

Finasteride-d9

Also known as (5a,17ss)-N-(1,1-Dimethylethyl-d9)-3-oxo-4-azaandrost-1-ene-17-carboxamide, MK-906-d9, Proscar-d9, Prostide-d9, Finastid-d9, TMIJ-0225

CAS 1131342-85-2Formula C23H36N2O2Molar mass 381.61 g/mol
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Finasteride-d9 chemical structure, C23H36N2O2, CAS 1131342-85-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1131342-85-2
Formula
C23H36N2O2
Molar mass
381.61 g/mol
HS code
284590
Category
Isotope-labelled compounds

What is Finasteride-d9?

Plain description, key identifiers and synonyms

Finasteride-d9 is a chemical substance with the molecular formula C23H36N2O2 and a molar mass of 381.61 g/mol. Its CAS registry number is 1131342-85-2. The IUPAC name is (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-[1,1,1,3,3,3-hexadeuterio-2-(trideuteriomethyl)propan-2-yl]-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-[1,1,1,3,3,3-hexadeuterio-2-(trideuteriomethyl)propan-2-yl]-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
CAS number
1131342-85-2Other or deprecated CAS: 1217547-06-2
Molecular formula
C23H36N2O2
InChIKey
DBEPLOCGEIEOCV-BSRKVXQGSA-N
InChI
InChI=1S/C23H36N2O2/c1-21(2,3)25-20(27)17-8-7-15-14-6-9-18-23(5,13-11-19(26)24-18)16(14)10-12-22(15,17)4/h11,13-18H,6-10,12H2,1-5H3,(H,24,26)(H,25,27)/t14-,15-,16-,17+,18+,22-,23+/m0/s1/i1D3,2D3,3D3
Canonical SMILES
CC(C)(C)NC(=O)C1CCC2C3CCC4NC(=O)C=CC4(C)C3CCC12C
Isomeric SMILES
[2H]C([2H])([2H])C(C([2H])([2H])[2H])(C([2H])([2H])[2H])NC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(C=CC(=O)N4)C)C

Synonyms

  • (5a,17ss)-N-(1,1-Dimethylethyl-d9)-3-oxo-4-azaandrost-1-ene-17-carboxamide, MK-906-d9, Proscar-d9, Prostide-d9, Finastid-d9
  • TMIJ-0225

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
381.61 g/molcalc.
Exact mass
381.3342 Dacalc.
LogP (octanol/water)
3.81calc.
Topological polar surface area
58.2 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
27calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
7calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=CC2C(CCC3C4CCCC4CCC23)N1

O=C1C=CC2C(CCC3C4CCCC4CCC23)N1

4 rings, 18 atoms.

35 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Finasteride-d9 suppliers

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Finasteride-d9 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Finasteride-d9 is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Finasteride-d9 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Finasteride-d9, based on the data on this page

What is Finasteride-d9?

Finasteride-d9 is a chemical substance with the molecular formula C23H36N2O2 and a molar mass of 381.61 g/mol. Its CAS registry number is 1131342-85-2.

What is the CAS number of Finasteride-d9?

The CAS registry number of Finasteride-d9 is 1131342-85-2. Other or deprecated CAS numbers: 1217547-06-2.

What is the molecular formula and weight of Finasteride-d9?

The molecular formula of Finasteride-d9 is C23H36N2O2 and its molar mass is 381.61 g/mol.

What is Finasteride-d9 used for?

Known uses and roles of Finasteride-d9 include isotope-labelled compounds in research and laboratory.

Is Finasteride-d9 hazardous?

No GHS hazard classification for Finasteride-d9 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Finasteride-d9?

Finasteride-d9 is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Finasteride-d9?

CompoundList lists 1 supplier of Finasteride-d9 in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Finasteride-d9?

Suppliers quote Finasteride-d9 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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